scholarly journals Relationships between Circulating Matrix Metalloproteinases, Tissue Inhibitor TIMP-2, and Renal Function in Patients with Myocarditis

2021 ◽  
pp. 1-9
Author(s):  
Małgorzata Kobusiak-Prokopowicz ◽  
Konrad Kaaz ◽  
Dominik Marciniak ◽  
Bożena Karolko ◽  
Andrzej Mysiak

<b><i>Introduction:</i></b> Under physiological conditions, the myocardial extracellular matrix (ECM) is maintained by matrix metalloproteinases (MMPs) and tissue inhibitors of metalloproteinases (TIMPs). However, changes in the balance between MMPs and TIMPs can lead to pathological remodeling of the ECM, which contributes to cardiovascular and kidney diseases. The aim of our study was to assess levels of MMPs and TIMP-2 in patients with myocarditis and their relationship to renal function. <b><i>Materials and Methods:</i></b> Forty five patients with myocarditis who underwent CMR were included, comprising 11 with concurrent chronic kidney disease (CKD). Blood samples were obtained to assess serum levels of MMP-2, MMP-3, MMP-9, and TIMP-2. <b><i>Results:</i></b> Serum MMP-2, MMP-3, and TIMP-2 levels negatively correlated with the ejection fraction in patients with myocarditis, while MMP-3 levels correlated with longitudinal deformation (<i>p</i> &#x3c; 0.05). Serum MMP-2, MMP-3, and TIMP-2 levels also negatively correlated with renal function, as assessed by the estimated glomerular filtration rate (eGFR) (<i>p</i> &#x3c; 0.05). Patients with myocarditis and concurrent CKD had higher levels of MMP-2 and TIMP-2 than those without kidney damage. <b><i>Conclusions:</i></b> (1) We demonstrated that MMP-2, MMP-3, and TIMP-2 concentrations were related to left-ventricular ejection fraction, and MMP-3 levels correlated with longitudinal deformation, indicating MMPs play an important role in the post-inflammatory remodeling of the myocardium. (2) A negative correlation between the eGFR and MMP-2, MMP-3, and TIMP-2 and a positive correlation between creatinine and MMP-3 levels indicate the role of MMPs and TIMP-2 in renal dysfunction.

2021 ◽  
Author(s):  
Małgorzata Kobusiak-Prokopowicz ◽  
Konrad Kaaz ◽  
Dominik Marciniak ◽  
Bożena Karolko ◽  
Andrzej Mysiak

Abstract Background: Under physiological conditions, the myocardial extracellular matrix (ECM) is maintained by matrix metalloproteinases (MMPs) and tissue inhibitors of metalloproteinases (TIMPs). However, certain stimuli cause the upregulation of MMPs, which can lead to pathological remodeling of the ECM. We assessed serum levels of MMPs and TIMP-2 in patients with myocarditis and their relationship(s) to myocardial damage.Methods: In total, 45 patients with myocarditis who underwent cardiac magnetic resonance imaging were included, comprising 11 with concurrent chronic kidney disease (CKD). Blood samples were obtained to assess serum levels of MMP-2, MMP-3, MMP-9, and TIMP-2. Results: Serum MMP-2, MMP-3, and TIMP-2 levels negatively correlated with ejection fraction values in patients with myocarditis, while MMP-3 levels correlated with longitudinal deformation (p<0.05). Serum MMP-2, MMP-3, and TIMP-2 levels also negatively correlated with renal function, as assessed by the estimated glomerular filtration rate (p<0.05). Patients with myocarditis and concurrent CKD had higher levels of MMP-2 and TIMP-2 than those without kidney damage.Conclusions:1. We demonstrated serum MMP-2, MMP-3, and TIMP-2 concentrations were related to left ventricular ejection fraction, and MMP-3 levels correlated with longitudinal deformation, indicating MMPs play an important role in the post-inflammatory remodeling of the myocardium.2. The occurrence of other heart diseases was an important element in modifying the relationship between MMPs and the degree of myocardial damage.3. Chronic kidney damage in patients with myocarditis results in increased MMP activity. A negative correlation between eGFR and MMP-2, MMP-3 and TIMP-2, and a positive correlation between creatinine and MMP-3 levels, underlines the role of fibrosis in myocarditis with concomitant chronic kidney disease.


Cardiology ◽  
2019 ◽  
Vol 142 (1) ◽  
pp. 7-13
Author(s):  
Gabriele Di Gesaro ◽  
Giuseppa Caccamo ◽  
Diego Bellavia ◽  
Calogero Falletta ◽  
Chiara Minà ◽  
...  

Heart failure (HF) with reduced ejection fraction (HFrEF) has a well-known epidemic relevance in western countries. It affects up to 1–2% of patients > 60 years and reaches a prevalence of 12% in octogenarian patients. The role of N-terminal pro-B-type natriuretic peptide (NT-proBNP) and high-sensitive troponin I (hsTnI) in risk stratifying HFrEF patients has been established; at present, evidence is exclusively based on one-time assessments, and the prognostic usefulness of serial biochemical assessments in this population still remains to be determined. We prospectively recruited 226 patients with chronic HFrEF, who were all referred to the Outpatient Clinic of our institution from November 2011 through September 2014. Recruited patients underwent full clinical evaluation with complete history taking and physical examination as well as ECG, biochemical assessment, and standard 2D and Doppler flow echocardiography at the first visit, and then again at each visit during the follow-up, repeated every 6 months. During the follow-up period, cardiovascular (CV) death, which occurred in 16 patients, was not statistically correlated with gender (p = 0.088) or age (p = 0.1636); however, baseline serum levels of NT-proBNP, which were 3 times higher in deceased patients, were significantly related to this clinical event (p = 0.001). We found that NT-proBNP represents a strong and independent predictor of CV outcome; serum levels of hsTnI, which are significantly related to an increased risk of hospitalization, cannot properly predict the relative risk of CV mortality. Our study validates, eventually, the multimarker strategy, which reflects the complexity of the HF pathophysiology.


2009 ◽  
Vol 56 (4) ◽  
Author(s):  
Irena Niebroj-Dobosz ◽  
Agnieszka Madej-Pilarczyk ◽  
Michał Marchel ◽  
Beata Sokołowska ◽  
Irena Hausmanowa-Petrusewicz

In the pathogenesis of dilated cardiomyopathy (DCM) in Emery-Dreifuss muscular dystrophy (EDMD) matrix metalloproteinases (MMPs) are supposed to be involved and may have diagnostic/prognostic value. Serum levels of MT1-MMP, MMP-2 and MMP-9 were quantified by ELISA and zymography in 22 EDMD patients and 15 age-matched controls. In the autosomal-dominant EDMD MMP-2 and MT1-MMP were increased in all cases, and MMP-9 was increased in two of the eight examined patients. In the X-linked EDMD MMP-2 expression was increased in all the cases, MMP-9 level was elevated in 3 of the 14 cases, and MT1-MMP was decreased in eight of these patients. There was no evident correlation between the MMPs level and the different cardiac parameters including left-ventricular end-diastolic diameter, left atrial diameter and left ventricular ejection fraction in either form of EDMD. The presented results indicate that a changed level of matrix metalloproteinases, especially that of MMP-2 in serum, may be of value for detection of cardiac involvement in EDMD patients, especially in those patients with no evident subjective cardiac symptoms. Further follow-up studies of MMPs are needed to check if their determination is of value for monitoring of the progression of atrial/ventricular dilatation. MMPs determinations may also be useful for monitoring DCM treatment by synthetic MMPs inhibitors.


2017 ◽  
Vol 10 (1) ◽  
pp. 24
Author(s):  
Dyah Siswanti E ◽  
Fatmawati Fatmawati ◽  
M. Ikhsanul Fikri

Worsening renal function in patient with congestive heart failure affect the length of hospital stay. The purpose of thisstudy was to describe the creatinine serum levels and the length of hospital stay in patient with congestive heartfailure treated in Arifin Achmad hospital Riau Province January 2012 – December 2014. This study was done withcross sectional approach. This study found the most common creatinine serum levels found were <1.5 mg/dl (73.2%)with an average of 1.30 mg/dl and the range was 0.10 – 6.63 mg/dl. The value of left ventricular ejection fraction withan average of 44.9% and the range was 12% - 79%. Length of hospital stay in patients were >5 days commonly withan average of 7.29 days and the range was 1 – 29 days. The result of this study showed that the possibility ofcreatinine serum levels is not the only one predictor to determine the length of hospital stay in patient with congestiveheart failure.


2019 ◽  
Vol 8 (7) ◽  
pp. 924 ◽  
Author(s):  
Daniel Dalos ◽  
Georg Spinka ◽  
Matthias Schneider ◽  
Bernhard Wernly ◽  
Vera Paar ◽  
...  

Background: Various biomarkers have been associated with coronary artery disease (CAD) and ischemic heart failure. The aim of this study was to investigate the correlation of serum levels of soluble urokinase-type plasminogen activator receptor (suPAR), growth differentiation factor 15 (GDF-15), heart-type fatty acid-binding protein (H-FABP), and soluble suppression of tumorigenicity 2 (sST2) with left ventricular ejection fraction (EF) in CAD patients and controls. Methods and Results: CAD patients were divided into three groups according to their EF as measured by the biplane Simpson method (53–84%, 31–52%, ≤30%). Overall, 361 subjects were analyzed. In total, 155 CAD patients had an EF of 53–84%, 71 patients had an EF of 31–52%, and 23 patients had an EF of ≤30% as compared to 112 healthy controls (age 51.3 ± 9.0 years, 44.6% female). Mean ages according to EF were 62.1 ± 10.9, 65.2 ± 10.1, and 66.6 ± 8.2 years, respectively, with females representing 29.0, 29.6, and 13.0%. suPAR, GDF-15, H-FABP, and sST2 values were significantly higher in CAD patients and showed an exponential increase with decreasing EF. In a multiple logistic regression model, GDF-15 (p = 0.009), and NT-brain natriuretic peptide (p = 0.003) were independently associated with EF. Conclusion: Biomarkers such as suPAR, GDF-15, H-FABP, and sST2 are increased in CAD patients, especially in highly impaired EF. Besides NT-proBNP as a well-known marker for risk prediction, GDF-15 may be an additional tool for diagnosis and clinical follow-up.


2021 ◽  
Author(s):  
Chenchen Wang ◽  
Wenbo Yang ◽  
Zhongwei Shi ◽  
Yuehua Fang

Abstract Purpose The relationship between surgical treatment of mitral regurgitation (MR) and renal function is not well described. We sought to evaluate renal function before and after surgical mitral valve repair (SMVR) in degenerative significant MR. Methods Patients with primary severe ( 4+) MR and preserved left ventricular ejection fraction (LVEF) who underwent surgical mitral valve repair, evaluated by a cutting-edge 3-dimensional (3D) echocardiographic probe were included in this study. Three CKD-EPI equations were used to calculate estimated glomerular filtration rate (eGFR) before surgery and before patients discharge. Forty patients with baseline lower mean eGFR were studied. Results Measurements substantiated statistically remarkable improvements in eGFR (P<0.001), multivariable linear regression modeling demonstrated a strong association between increase of eGFR and reduction of MR (P=0.003), reduction of pulmonary arterial systolic pressure (PASP, P=0.018), as well as increase of forward stroke volume(FSV, P=0.02), regardless of the reduction of LVEF, left ventricular global longitudinal strain (GLS) and left atrial ejection fraction (LAEF). Conclusion Renal function improves after surgical mitral valve repair in patients with degenerative severe mitral regurgitation and preserved LVEF, despite of cardiac functional worsening.


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